30642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{63839}}^1$

素因数の和:63857

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 65883360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 63839, 127678, 191517, 255356, 319195, 383034, 510712, 638390, 766068, 957585, 1021424, 1276780, 1532136, 1915170, 2042848, 2553560, 3064272, 3830340, 5107120, 6128544, 7660680, 10214240, 15321360, 30642720]

約数ペア:

[(1, 30642720), (2, 15321360), (3, 10214240), (4, 7660680), (5, 6128544), (6, 5107120), (8, 3830340), (10, 3064272), (12, 2553560), (15, 2042848), (16, 1915170), (20, 1532136), (24, 1276780), (30, 1021424), (32, 957585), (40, 766068), (48, 638390), (60, 510712), (80, 383034), (96, 319195), (120, 255356), (160, 191517), (240, 127678), (480, 63839)]